380674755

素因数分解:

$3^3\times 5^1\times {\mathrm{491}}^1\times {\mathrm{5743}}^1$

素因数の和:6248

約数の個数: 32

約数和(自身を含む): 678251520

約数和(自身を除く): 297576765

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 491, 1473, 2455, 4419, 5743, 7365, 13257, 17229, 22095, 28715, 51687, 66285, 86145, 155061, 258435, 775305, 2819813, 8459439, 14099065, 25378317, 42297195, 76134951, 126891585, 380674755]

約数ペア:

[(1, 380674755), (3, 126891585), (5, 76134951), (9, 42297195), (15, 25378317), (27, 14099065), (45, 8459439), (135, 2819813), (491, 775305), (1473, 258435), (2455, 155061), (4419, 86145), (5743, 66285), (7365, 51687), (13257, 28715), (17229, 22095)]